diff --git a/app/assets/stylesheets/common/base/onebox.scss b/app/assets/stylesheets/common/base/onebox.scss
index 04bcf833770..37d919df331 100644
--- a/app/assets/stylesheets/common/base/onebox.scss
+++ b/app/assets/stylesheets/common/base/onebox.scss
@@ -141,6 +141,12 @@ aside.onebox {
       width: auto;
       float: left;
       margin-right: 10px;
+      &.onebox-full-image {
+        max-height: none;
+        max-width: none;
+        width: initial;
+        height: initial;
+      }
     }
 
     [style*="--aspect-ratio"] > :first-child {
diff --git a/lib/cooked_post_processor.rb b/lib/cooked_post_processor.rb
index 9e68ecdf8e9..5cc187a4902 100644
--- a/lib/cooked_post_processor.rb
+++ b/lib/cooked_post_processor.rb
@@ -422,10 +422,15 @@ class CookedPostProcessor
           end
         end
 
-        img.delete('width')
-        img.delete('height')
-        new_parent = img.add_next_sibling("<div class='aspect-image' style='--aspect-ratio:#{width}/#{height};'/>")
-        new_parent.first.add_child(img)
+        if width < 64 && height < 64
+          img["class"] = img["class"].to_s + " onebox-full-image"
+        else
+          img.delete('width')
+          img.delete('height')
+          new_parent = img.add_next_sibling("<div class='aspect-image' style='--aspect-ratio:#{width}/#{height};'/>")
+          new_parent.first.add_child(img)
+        end
+
       end
     end
   end